presence bit

The tenth largest country on the Internet is Nigeria. So although Africa as a whole is often considered to be a bit behind the curve on the Internet, it does have a presence among the top countries.

互联网第10大国家尼日利亚，尽管整体上人们会觉得非洲在互联网上会落后些，不过也有一个代表出席在这前20名的行列了。

Not only do they save a bit of development time, but they also provide a consistent approach that works well in the presence of other handlers-even other click-and-drag handlers.

它们不仅节省了大量的开发时间，而且提供了一种一致的方法，这种方法同样适合于其他处理程序—甚至适合其他点击-拖动处理程序。

What if I had a little bit more A, in the presence of the inert gas?

我稍稍增加A的量会怎么样，如果在存在惰性气体的情况下？